代码搜索:SNR
找到约 6,353 项符合「SNR」的源代码
代码结果 6,353
www.eeworm.com/read/311447/13630929
m snr.m
function r = SNR(in, est)
% To find SNR between input (in) and estimate (est) in decibels (dB).
%
% Reference: Vetterli & Kovacevic, "Wavelets and Subband Coding", p. 372
error = in - est;
r
www.eeworm.com/read/303147/13820998
m snr.m
function value=SNR(sig1,sig2,m)
% calculate SNR
%
% value=SNR(sig1,sig2,m);
%
% sig1 - original signal
% sig2 - reconstructed signal
%
error(nargchk(2,3,nargin));
if (nargin
www.eeworm.com/read/131469/5928493
c snr.c
/*
----------------------------------------------------------------
Speech Signal Processing Toolkit (SPTK): version 3.0
SPTK Working Group
Department of Computer Science
Nagoya Inst
www.eeworm.com/read/492665/6417944
m snr.m
title('加入周期信号较小,不足以翻转')
xlabel('x');
ylabel('U(x)');
v=moviein(20);
subplot(2,1,2)%周期信号较大时
A=3;
[t,yy]=ode23('xinhao1',[0:0.1:10],[1,b-c+A],[],b,z,c,A,w);
n=length(t);
fori=1:fix(n/2)
y=-b.
www.eeworm.com/read/491628/6431590
m snr.m
%文件名:<mark>snr</mark>.m
%程序员:郭迟
%编写时间:2004.3.21
%函数功能:本函数将完成对输入图像的信噪比,峰值信噪比计算.
%输入格式举例:[<mark>snr</mark>value,p<mark>snr</mark>value]=<mark>snr</mark>('c:\lenna.jpg','c:\test.jpg')
%参数说明:
%original为原始图像
%test加有水印的图像
%<mark>snr</mark>value为两者信噪比
%p<mark>snr</mark>value为 ...
www.eeworm.com/read/485126/6565315
m snr.m
function[r]=snr(X,Y)
[u,v]=size(Y);
%SNR=10*log10(Ps/Pn).单位dB(decibel,分贝),Ps、Pn分别为信号与噪音的功率,如果是振幅相比的话,前面乘20。
N=0;S=0;
for i=1:u
for j=1:v
N=N+(abs(X(i,j)-Y(i,j)))^2;
www.eeworm.com/read/483681/6600448
out snr.out
0x00001B40 0x00000000
0x00001B41 0x00000000
0x00001B42 0x00000000
0x00001B43 0x00000000
0x00001B44 0x00000000
0x00001B45 0x00000000
0x00001B46 0x00000ABA
0x00001B47 0x00001932
0x00001B48 0x000
www.eeworm.com/read/477289/6741365
bmp snr.bmp
www.eeworm.com/read/477304/6741467
m snr.m
function value = SNR(sig1,sig2)
% SNR- Signal/Noise ratio
% Usage
% value=SNR(sig1,sig2)
% Inputs
% sig1 Original reference signal
% sig2 Restored or noisy signal
% Outputs
%